乙硫脲

Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟

发表于:2019-02-03 / 阅读(66) / 评论(0) 分类 经济学人科技系列

A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e

发表于:2019-02-07 / 阅读(64) / 评论(0) 分类 趣味英语

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(79) / 评论(0) 分类 英语新闻

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(59) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(53) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(68) / 评论(0) 分类 TED演讲教育篇
学英语单词
allen-moord diaphragm cell
aluminium alloys
annular shaft
augite peridotite
bell's
bevelments
BNWT
Bol'shaya, Guba
bush browns
capacity for duties
Chlorasol
clavi
conduction field
copyreader
core retainer
cotize
Departure Report
dix-hallpike
drug-induced vascular purpura
dry-humping
ducter
Dülmen
Dürrenroth
easy-to-wear
electromagnetic trip
fair and impartial trial
Fallsington
flow assumption
fringe group
gangway conveyer
genus Pisum
glycerol ester hydrolase
golden sombrero
green decometer
halogenizing metallurgy
happy with
hemocatharsis
ink-jet-plotter
intercommunication telephone
invariant measure
jungle circuit
Junik
Kirchhoff's theory
mahonia gracilipes (oliv.) fedde
Marinilla
mechanical stabilizer
Menzel Temime
metacresalol
mfs device descriptor
middlemarches
modular deck
molybdenum series high speed tool steel
mull-dressing
mur
mycosphaerella melonis (passer-ini) chia et walker
negatons
nephrophagiasis
next-state counter
nonfrugivorous
oil content
olefin copolymer
olefin fiber
otton eed meal
pc-interfaces
plurasie
pointer reverse
propylene disproportionation
radio fascimile
RBECV
republics of nicaragua
restoration of digital imagery
round someone's neck
Rovsing
sample making machine
Scylliorhinidae
shop-field erection of tank
signal failure
single lead cable
skill-position
slewing bearing
Soti
sotons
stationary fit
Staurogyne strigosa
steam-heated
stress-strength ratio
subcutaneous lymph-sac
taleggio
temperature surge
Teregova
tinsmith solder
toxoplasmosis
tropholytic
ultra-ultrared drying
unit-impulse signal
Voisenet-Rhode reaction
weakly equivalent transformation
wire frame model
xerxes the greats
youth-on-age
zandunga (s. mexico)
Zhiryakovo